*Proud grandma Tina Knowles-Lawson shared a video on Sunday of her 9-year-old granddaughter Blue Ivy showing off some dance moves. Knowles-Lawson posted the adorable clip on Instagram of the daughter of Beyoncé and JAY-Z dancing during a break at a ballet lesson. In her caption, Knowles-Lawson says Blue resembles her younger daughter, Solange Knowles. “This […]